1. Introducció
This manual provides comprehensive instructions for the installation, configuration, and operation of the D-Link DXS-3400-24SC 24-Port Lite Layer 3 Stackable 10GbE Managed Switch. The DXS-3400 Series offers compact, high-performance switching with wire-speed 10-Gigabit Ethernet capabilities, routing, and ultra-low latency. Its 1U height and high port density make it suitable for demanding enterprise and campus network environments. The DXS-3400-24SC specifically features twenty (20) 10GbE optical (SFP+) ports and four (4) 10GbE "Combo" ports (RJ45/SFP+).
2. Característiques del producte
- 24-Port Lite Layer 3 Stackable 10GbE Managed Switch.
- Twenty (20) 10GbE optical (SFP+) ports.
- Four (4) 10GbE "Combo" ports (RJ45/SFP+).
- Wire-speed 10-Gigabit Ethernet switching and routing.
- Ultra-low latency performance.
- Compact 1U rack-mountable design.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- D-Link DXS-3400-24SC 24-Port Lite Layer 3 Stackable 10GbE Managed Switch
- Cable d'alimentació
- Kit de muntatge en bastidor
- Cable de consola (RJ-45 a DB-9)
- Documentation CD or Quick Installation Guide
If any items are missing or damaged, please contact your local D-Link reseller for assistance.
4. Descripció física
This section details the physical components and interfaces of the DXS-3400-24SC switch.

Figura 4.1: Frontal inclinat view of the D-Link DXS-3400-24SC switch. This image shows the overall compact 1U design, with the D-Link logo prominently displayed on the top cover. The front panel features a series of SFP+ ports and combo RJ45/SFP+ ports, along with status indicator LEDs.

Figura 4.2: Detailed front panel view of the D-Link DXS-3400-24SC switch. From left to right, the front panel includes system status LEDs (Power, Alarm, Link/Act), a console port (RJ-45), a USB port, and then the twenty (20) SFP+ ports followed by four (4) combo RJ45/SFP+ ports. Each port has its own link/activity LED.

Figura 4.3: Panell posterior view of the D-Link DXS-3400-24SC switch. This view highlights the modular power supply bays, typically supporting redundant power supplies for enhanced reliability. Multiple cooling fan modules are also visible, designed for efficient heat dissipation. The grounding screw is located on the left side.
5. Configuració
5.1 Muntatge en bastidor
- Attach the provided mounting brackets to the sides of the switch using the screws included in the rack mounting kit.
- Align the switch with an available U-space in your standard 19-inch equipment rack.
- Secure the switch to the rack using appropriate rack screws. Ensure the switch is level and firmly seated.
5.2 Connexió de potència
- Connect one end of the AC power cord to the power inlet on the rear of the switch.
- Connect the other end of the AC power cord to a grounded electrical outlet.
- Ensure the power switch (if present) is in the ON position. The power LED on the front panel should illuminate.
5.3 Accés a la configuració inicial
The switch can be configured via a console port or through its default IP address via a network connection.
Connexió del port de la consola:
- Connect the provided console cable (RJ-45 to DB-9) from the switch's console port to a serial port on your computer.
- Open a terminal emulation program (e.g., PuTTY, Tera Term) on your computer.
- Configure the serial port settings: Baud Rate: 115200, Data Bits: 8, Parity: None, Stop Bits: 1, Flow Control: None.
- Press Enter to access the command-line interface (CLI).
WebGestió basada en:
Refer to the D-Link documentation for the default IP address and login credentials to access the webinterfície de gestió basada en
6. Instruccions de funcionament
Once the switch is powered on and initially configured, it will begin forwarding traffic according to its default settings or your custom configurations.
6.1 Connectivitat del port
- Connect 10GbE SFP+ transceivers into the SFP+ ports for fiber optic connections.
- For the combo ports, use either an SFP+ transceiver or an RJ45 Ethernet cable for 10GBASE-T connections. Note that only one interface (SFP+ or RJ45) can be active per combo port at a time.
- Observe the Link/Activity LEDs on the front panel. A solid green LED indicates a successful link, and a blinking LED indicates data activity.
6.2 Interfície de gestió
The switch can be managed via its web-based GUI, CLI (Command Line Interface) through the console port or Telnet/SSH, and SNMP (Simple Network Management Protocol).
- Web GUI: Accés mitjançant un web browser using the switch's IP address. Provides a graphical interface for configuration and monitoring.
- CLI: Offers granular control and advanced configuration options. Accessible via console or SSH/Telnet.
- SNMP: Allows integration with network management systems for centralized monitoring.
Refer to the D-Link DXS-3400 Series User Manual (available on the D-Link support website) for detailed instructions on advanced configuration topics such as VLANs, QoS, routing protocols, and stacking.
7. Manteniment
7.1 Neteja
- Ensure the switch is powered off and disconnected from all power sources before cleaning.
- Feu servir un drap suau i sec per netejar l'exterior de l'interruptor.
- For dust accumulation in ventilation openings, use compressed air. Do not use liquid cleaners or aerosol sprays.
7.2 actualitzacions de microprogramari
Comproveu regularment el suport de D-Link weblloc web per a les darreres actualitzacions de firmware. Les actualitzacions de firmware poden proporcionar noves funcions, millores de rendiment i pegats de seguretat.
- Baixeu l'últim firmware file from the official D-Link support weblloc.
- Accés a l'interruptor web-based management interface or CLI.
- Follow the instructions in the firmware upgrade section of the switch's user manual to perform the update. Avís: Do not power off the switch during a firmware upgrade.
8. Solució De Problemes
This section provides solutions to common issues you may encounter with the DXS-3400-24SC switch.
| Problema | Causa possible | Solució |
|---|---|---|
| L'interruptor no s'encén. | Sense alimentació, cable d'alimentació defectuós, problema amb la font d'alimentació. |
|
| No hi ha cap llum d'enllaç en un port connectat. | Incorrect cable, faulty transceiver, port disabled, incompatible speed/duplex. |
|
| No es pot accedir web interfície de gestió. | Incorrect IP address, network connectivity issue, firewall, browser issue. |
|
For further assistance, consult the full D-Link DXS-3400 Series User Manual or contact D-Link Technical Support.
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | DXS-3400-24SC |
| Marca | D-Link |
| Ports | 20 x 10GbE SFP+ ports, 4 x 10GbE Combo (RJ45/SFP+) ports |
| Tipus de canvi | Lite Layer 3 Stackable Managed Switch |
| Velocitat de transferència de dades | 12 Gigabits Per Second (per port, aggregate switching capacity will be higher) |
| Tipus d'interfície | RJ45, SFP+ |
| Pes de l'article | 14.66 lliures (6.65 kg) |
| Dimensions del producte (LxWxH) | 17.32 x 17.32 x 1.5 polzades (44 x 44 x 3.8 cm) |
| Voltage | 240V (AC input range typically wider) |
| Material de la caixa | Plastic (likely metal chassis with plastic components) |
| Temperatura de funcionament | Fins a 50 graus centígrads |
| Fabricant | D-Link Systems |
| UPC | 790069423604 |
| Primera data disponible | 20 de novembre de 2014 |
10. Informació de seguretat
Advertència de la proposta 65: Aquest producte pot contenir substàncies químiques que l'estat de Califòrnia sap que causen càncer i defectes congènits o altres danys reproductius. Per a més informació, visiteu www.P65Warnings.ca.gov.
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu aquest producte per reduir el risc d'incendi, descàrrega elèctrica i lesions a les persones.
- No exposeu el dispositiu a l'aigua ni a la humitat.
- Do not open the device or attempt to repair it yourself.
- Assegureu-vos una ventilació adequada per evitar el sobreescalfament.
- Use only the power adapter provided with the device or a D-Link approved replacement.
11. Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica i registre del producte, visiteu el lloc web oficial de D-Link. website or contact your local D-Link support representative. Keep your purchase receipt as proof of purchase.
Suport de D-Link Weblloc: www.dlink.com/support





